//
//  ViewController.swift
//  MyTest
//
//  Created by 杨书通 on 2024/1/26.
//

import UIKit

class ViewController: UIViewController {

    override func viewDidLoad() {
        super.viewDidLoad()
        // Do any additional setup after loading the view.
    }
    
    lazy var btn:UIButton = {
        let btn = UIButton(frame: CGRect(x: 100, y: 100, width: 100, height: 100))
        return btn
    }()
}

